Based on information submitted to the MLS GRID as of 2026-10-03 20:05:21 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Monmouth, IL community profile
Population
8,518
Median income
$62,500
Housing units
3,620
People per sq. mi.
55.4
Area
153.7 sq. mi.
Source: HJN community data
Monmouth housing market
September 2026
Homes that sold · County records, as of Sep 25, 2026
Median sale price
$81,500$50,000–$130,000 typical range
Sales
19
Paid in cash
47.4%
Homes on the market · MLS, as of Sep 27, 2026
Median list price
$111,000
Homes for sale
10
Price trend · Assessor repeat sales, as of Sep 30, 2026
Year-over-year
-29.1%
Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026
17
